<template>
	<view class="themeItem">
		<navigator :url="'/pages/classlist/classlist?id='+ item._id + '&name='+ item.name" class="box" v-if="!isMore">
			<image class="pic" :src="item.picurl" mode="aspectFill"></image>
			<view class="mask">{{item.name}}</view>
			<view class="tab">{{formatTimeDifference(item.updateTime)}}更新</view>
		</navigator>
		
		<navigator url="/pages/classify/classify" open-type="switchTab" class="box more" v-if="isMore">
			<image class="pic" src="/common/images/more.jpg" mode="aspectFill"></image>
			<view class="mask">
				<uni-icons type="more-filled" size="34" color="#fff"></uni-icons>
				<view class="text">更多</view>
			</view>
		</navigator>
	</view>
</template>

<script setup>

import { formatTimeDifference } from '@/utils/common.js'
	
defineProps({
	isMore:{
		type: Boolean,
		default: false 
	},
	item:{
		type:Object,
		default(){
			return{
				_id:'65d5969e8b0da4a4e4e3757d',
				name:"默认名称",
				picurl:"/common/images/classify1.jpg",
				updateTime:Date.now()-1000*60*60*5
			}		
		}
	}
})
</script>

<style lang="scss" scoped>
.themeItem{
	.box{
		height: 340rpx;
		border-radius: 10rpx;
		overflow: hidden;
		position: relative;
		.pic{
			width: 100%;
			height: 100%;
		}
		.mask{
			width: 100%;
			height: 70rpx;
			position: absolute;
			bottom: 0;
			left: 0;
			background: rgba(0,0,0,0.2);
			color: #fff;
			display: flex;
			justify-content: center;
			align-items: center;
			backdrop-filter: blur(20rpx); //磨砂透明
			font-weight: 600;
			font-size: 30rpx;
		}
		.tab{
			position: absolute;
			top: 0;
			left: 0;
			background: rgba(250,129,90,0.7);
			backdrop-filter: blur(20rpx);
			color: #fff;
			font-size: 22rpx;
			padding: 6rpx 14rpx;
			border-radius: 0 0 20rpx 0;
			transform: scale(0.8); //缩放0.8
			transform-origin: left top; //改变中心点，以左上角进行缩放
		}
	}
	.box.more{
		.mask{
			width: 100%;
			height: 100%;
			flex-direction: column; //改变主轴方向
		}		
		.text{
			font-size: 28rpx;
		}
	}
}
</style>